Keep a copy of air-ap2800-k9-me-8-3-133-0.tar and a recovery image ( ap3g2-k9w7-tar.xxx ) on a dedicated TFTP server. Disaster recovery on a remote AP is seconds away. Have you deployed the 8.3.133.0 ME image on your 2800 series? Share your experience or troubleshooting win in the comments below (or your internal IT forum). For urgent issues, open a Cisco TAC case with the output of show tech wireless .
But what exactly is this file? Why is the -me- variant important? And how do you safely download and deploy it without bricking your AP or exposing your network to vulnerabilities? Air-ap2800-k9-me-8-3-133-0.tar Download
| Component | Meaning | |-----------|---------| | | Cisco Aironet product family | | ap2800 | Target hardware: Aironet 2800 Series Access Points (including 2802i, 2802e, etc.) | | k9 | Indicates encryption support (export-controlled cryptographic software) | | me | Mobility Express – This is not a lightweight AP image; it’s a controller-less deployment image. | | 8-3-133-0 | The software version: 8.3.133.0 (a maintenance release in the 8.3 train) | | .tar | Tape Archive – A bundle containing multiple files (OS, bootloader, web UI assets) | Keep a copy of air-ap2800-k9-me-8-3-133-0